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Produced by QC Team, Marc Palomer





Automated Report for Patient Data and HRV 09-Dec-2024


Descriptive



Df has shape of (2997, 9).

index count mean std min 25% 50% 75% max
median_hr 2990.0 77.631 27.416 9.527 56.285 66.582 100.334 184.049
mean_hr 2990.0 78.094 26.767 9.527 56.898 68.644 100.609 183.623
std_hr 2990.0 6.23 9.069 0.0 0.853 1.538 8.862 54.613
min_hr 2990.0 68.434 22.783 9.527 53.286 58.027 80.591 171.429
max_hr 2990.0 88.818 36.188 9.527 58.939 76.726 111.524 198.675
Column Non-Null (%) Count Dtype
max_hr 99 non-null float64
Healthy 100 non-null object
arrhythmia 100 non-null object
median_hr 99 non-null float64
age 100 non-null object
std_hr 99 non-null float64
mean_hr 99 non-null float64
sex 100 non-null object
min_hr 99 non-null float64

Cross Tabulation

sex Arrhythmia Healthy Other All
Female 83 300 901 1284
Male 183 243 1287 1713
All 266 543 2188 2997
sex HEALTHY ILL All
Female 300 984 1284
Male 243 1470 1713
All 543 2454 2997
arrhythmia HEALTHY ILL All
Arrhythmia 0 266 266
Healthy 543 0 543
Other 0 2188 2188
All 543 2454 2997

Flagged Samples

Samples Exception
No samples were flagged (either samples have no flags or some problem happened) 'num_failed_vars'

Hypothesis Testing

feature group_1 group_2 group_1_mean group_2_mean group_1_std group_2_std group_1_median group_2_median group_1_iqr group_2_iqr t_test_p_val mann_whitney_p_val effect_size int_cohen_d statistically_sig_different
median_hr Female Male 80.979 75.115 27.847 26.822 72.551 60.181 45.049 38.623 nan 0.0 -0.152 Small True
mean_hr Female Male 81.427 75.589 27.172 26.19 73.408 63.417 44.993 38.549 nan 0.0 -0.152 Small True
std_hr Female Male 6.26 6.207 9.225 8.952 1.645 1.489 6.749 8.542 nan 0.023 -0.048 Small True
min_hr Female Male 71.551 66.091 23.523 21.927 63.425 56.926 31.562 23.888 nan 0.0 -0.162 Small True
max_hr Female Male 92.17 86.298 36.384 35.845 82.192 70.922 53.611 51.462 nan 0.0 -0.13 Small True
age Female Male 58.669 61.433 17.387 16.235 60.0 63.0 22.0 21.0 nan 0.0 0.096 Small True
feature test_type p_val reject_null
median_hr kruskal 0.0 True
mean_hr kruskal 0.0 True
std_hr kruskal 0.0 True
min_hr kruskal 0.0 True
max_hr kruskal 0.00606 True
age kruskal 0.0 True
feature group_1 group_2 group_1_mean group_2_mean group_1_std group_2_std group_1_median group_2_median group_1_iqr group_2_iqr t_test_p_val mann_whitney_p_val effect_size int_cohen_d statistically_sig_different
median_hr ILL HEALTHY 78.02 75.879 29.89 10.466 58.939 74.352 48.098 15.687 nan 0.0 0.194 Small True
mean_hr ILL HEALTHY 78.576 75.921 29.166 10.319 59.533 74.633 47.836 15.867 nan 0.0 0.17 Small True
std_hr ILL HEALTHY 7.163 2.022 9.682 2.976 1.636 1.325 11.528 1.343 nan 0.0 -0.194 Small True
min_hr ILL HEALTHY 67.462 72.817 24.569 10.707 56.391 71.599 28.58 14.783 nan 0.0 0.398 Medium True
max_hr ILL HEALTHY 90.923 79.328 39.253 12.59 72.993 77.72 59.272 16.362 nan 0.191 0.036 Small False
age ILL HEALTHY 61.757 53.435 16.485 16.487 63.0 54.0 22.0 21.0 nan 0.0 -0.293 Medium True

Post-hoc testing
Data Summary:
Total Number of Observations: 2997
Groups: Other, Healthy, Arrhythmia
The feature 'median_hr' showed significant differences between arrhythmia groups using Kruskal-Wallis.
sig diff -> Other & Healthy, p-value -> 0.000000, effect size -> 0.100 (Very Small)
sig diff -> Healthy & Arrhythmia, p-value -> 0.000020, effect size -> -0.060 (Very Small)
The feature 'mean_hr' showed significant differences between arrhythmia groups using Kruskal-Wallis.
sig diff -> Other & Healthy, p-value -> 0.000000, effect size -> 0.120 (Small)
sig diff -> Healthy & Arrhythmia, p-value -> 0.007066, effect size -> -0.136 (Small)
The feature 'std_hr' showed significant differences between arrhythmia groups using Kruskal-Wallis.
sig diff -> Other & Healthy, p-value -> 0.000000, effect size -> 0.694 (Large)
sig diff -> Other & Arrhythmia, p-value -> 0.007495, effect size -> -0.162 (Small)
sig diff -> Healthy & Arrhythmia, p-value -> 0.000000, effect size -> -0.930 (Very Large)
The feature 'min_hr' showed significant differences between arrhythmia groups using Kruskal-Wallis.
sig diff -> Other & Healthy, p-value -> 0.000000, effect size -> -0.278 (Small)
sig diff -> Healthy & Arrhythmia, p-value -> 0.000000, effect size -> 0.325 (Small)
The feature 'max_hr' showed significant differences between arrhythmia groups using Kruskal-Wallis.
sig diff -> Other & Arrhythmia, p-value -> 0.010867, effect size -> -0.133 (Small)
The feature 'age' showed significant differences between arrhythmia groups using Kruskal-Wallis.
sig diff -> Other & Healthy, p-value -> 0.000000, effect size -> 0.444 (Medium)
sig diff -> Other & Arrhythmia, p-value -> 0.000000, effect size -> -0.606 (Medium)
sig diff -> Healthy & Arrhythmia, p-value -> 0.000000, effect size -> -1.083 (Very Large)

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